dtdvalidationutils.h

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//==========================================================================
// dtdvalidationutils.h -
//
//                     OMNeT++/OMNEST
//            Discrete System Simulation in C++
//
//==========================================================================

/*--------------------------------------------------------------*
  Copyright (C) 2002-2017 Andras Varga
  Copyright (C) 2006-2017 OpenSim Ltd.

  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/


#ifndef __OMNETPP_NEDXML_DTDVALIDATIONUTILS_H
#define __OMNETPP_NEDXML_DTDVALIDATIONUTILS_H

#include "nedxmldefs.h"

namespace omnetpp {
namespace nedxml {

class ASTNode;
class ErrorStore;

class NEDXML_API DtdValidationUtils
{
  protected:
    ErrorStore *errors;
    void tryCheckChoice(ASTNode *node, ASTNode *&curchild, int tags[], char mult);

  public:
    struct Choice {
        int tags[20]; // array terminated by NED_NULL (increase size if needed)
        char mult;
    };

  public:
    DtdValidationUtils(ErrorStore *e) : errors(e) {}
    void checkSequence(ASTNode *node, int tags[], char mult[]);
    void checkChoice(ASTNode *node, int tags[], char mult);
    void checkSeqOfChoices(ASTNode *node, Choice choices[], int n);
    void checkEmpty(ASTNode *node);
    void checkRequiredAttribute(ASTNode *node, const char *attr);
    void checkEnumeratedAttribute(ASTNode *node, const char *attr, const char *vals[], int n);
    void checkNameAttribute(ASTNode *node, const char *attr);
    void checkCommentAttribute(ASTNode *node, const char *attr);
};

} // namespace nedxml
}  // namespace omnetpp


#endif